Ganado, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 60 °F (low) to 79.9 °F (high). Annual precipitation averages 44.3 Inches. Ganado is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Jan. 1 - Jan. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 43.1 °F | 63.7 °F | 3.1 in. |
| February | 46.7 °F | 67.5 °F | 2.31 in. |
| March | 53.4 °F | 72.9 °F | 3.2 in. |
| April | 59.6 °F | 79.3 °F | 2.82 in. |
| May | 67.4 °F | 85.3 °F | 4.56 in. |
| June | 73.3 °F | 90.6 °F | 4.84 in. |
| July | 74.5 °F | 92.7 °F | 3.59 in. |
| August | 74.1 °F | 94.0 °F | 4.01 in. |
| September | 70.0 °F | 90.1 °F | 4.92 in. |
| October | 61.0 °F | 83.3 °F | 4.17 in. |
| November | 52.1 °F | 73.4 °F | 3.75 in. |
| December | 45.1 °F | 65.9 °F | 2.98 in. |
| Annual | 60 °F | 79.9 °F | 44.25 in. |
| Average First Frost Date | Jan. 1 - Jan. 10 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |